Staying over at the house of the delinquent who's bad with girls, Kumada,is the tiny high schooler who had a fight with her brother, Sayaka.Sayaka, you're a high schooler!? Then we'll call you Sayaka-neechan!Kumada-kun's siblings have really opened up to me...Can you read this picture book...?Yes...Thank you...Don't cause her too much trouble, guys!With one exception...Did you need something...?Shaddup! Don't talk to me!